value quality siderealorsynodic author ref method 12.0000 1 Synodic Barucci 1994Icar..109..267B Lightcurve 146.0000 2 Synodic Behrend LCDB Lightcurve 146.5800 2 Sidereal Hanus 2011A&A...530A.134H Model 146.5810 2 Sidereal Durech 2019A&A...631A...2D Model 21.0000 2- Synodic Fauerbach 2009MPBu...36...96F Lightcurve 24.0000 Synodic Wisniewski 1997Icar..126..395W Lightcurve